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Schematic, Bill of Materials, and Layout

7

SLVUAT7 – October 2016

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Copyright © 2016, Texas Instruments Incorporated

TPS2553Q1EVM (HVL125A) Precision Current Limiting Switch User Guide

Figure 7. Layout—Bottom Composite

Figure 8. Top Layer

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Содержание TPS2553Q1EVM

Страница 1: ...Schematic Bill of Materials and Layout 3 3 Setup and Operation 9 List of Figures 1 TPS2553Q1EVM Board 2 2 TPS2553Q1EVM Schematic 3 3 EVM Board Image for TPS2553Q1EVM Top View 5 4 EVM Board Image for...

Страница 2: ...m 100 mA to 1500 mA There is also onboard functionality for manual setting of the enable pin or using a jumper solution for using the auto retry feature of the device The provided test points give the...

Страница 3: ...out This section provides a detailed description of the TPS2553Q1EVM schematic bill of materials BOM and layout 2 1 Schematic Figure 2 TPS2553Q1EVM Schematic 2 2 Bill of Materials Table 1 BOM DESIGNAT...

Страница 4: ...1 182k RES 182 k 1 0 1 W 0603 0603 CRCW0603182KFKEA Vishay Dale S1 1 Switch Slide SPDT On Off On 3 Pos 0 05A 48 V TH 9 5x5mm AS1E 2M 10 Z Copal Electronics SH J1 SH J2 SH J3 3 1x2 Shunt 100mil Flash G...

Страница 5: ...ncorporated TPS2553Q1EVM HVL125A Precision Current Limiting Switch User Guide 2 3 Layout and Component Placement Figure 3 and Figure 4 top and bottom overviews of the printed circuit board PCB show th...

Страница 6: ...ayout www ti com 6 SLVUAT7 October 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS2553Q1EVM HVL125A Precision Current Limiting Switch User Guide Figure 5 Layout To...

Страница 7: ...rials and Layout 7 SLVUAT7 October 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS2553Q1EVM HVL125A Precision Current Limiting Switch User Guide Figure 7 Layout Bo...

Страница 8: ...Materials and Layout www ti com 8 SLVUAT7 October 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated TPS2553Q1EVM HVL125A Precision Current Limiting Switch User Guide Fig...

Страница 9: ...connection TP5 VOUT Voltage Output Output voltage connection TP6 GND GND Output ground connection TP7 EN Voltage Monitoring and Probing Enable signal voltage monitoring TP8 GND Voltage Monitoring and...

Страница 10: ...3 EVM Setup The EVM setup section details what test equipment the user needs to use the EVM and how to properly setup the EVM environment 3 3 1 Recommended Test Equipment The following is the recommen...

Страница 11: ...ents Incorporated TPS2553Q1EVM HVL125A Precision Current Limiting Switch User Guide Figure 10 Test Setup for Turnon and Turnoff Delay Figure 11 shows the turnon delay of the switch into a 5 ohm load T...

Страница 12: ...Circuit Output Current Limit Figure 13 shows the recommended test setup for measuring the short circuit output current limit Add an external switch to control when the short circuit branch is active T...

Страница 13: ...HVL125A Precision Current Limiting Switch User Guide Figure 13 Test Setup for Short Circuit Output Current Limit Figure 14 shows the load transient where the resistance of the load changes from 5 ohms...

Страница 14: ...sient Figure 15 Short Circuit to 5 Ohm Load Transient 3 4 3 Using Auto Retry Functionality Figure 16 shows the recommended test setup for using and measuring the auto retry functionality of the TPS255...

Страница 15: ...itch User Guide Figure 16 Test Setup for Auto Retry Functionality Figure 17 shows the device in auto retry mode with no current limiting jumpers applied very high RILIM value The retry time is around...

Страница 16: ...Documentation Feedback Copyright 2016 Texas Instruments Incorporated Revision History Figure 17 Test Setup for Auto Retry Functionality Figure 18 Test Setup for Auto Retry Functionality With J3 Revisi...

Страница 17: ...are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasona...

Страница 18: ...transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indic...

Страница 19: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 20: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 21: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Страница 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS2553Q1EVM...

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